The Basis of Astigmatism
Astigmatism is a refractive error caused by an irregularly shaped cornea or lens. This abnormality hampers the light’s ability to focus on the retina, causing blurred or distorted vision. Often, it coexists with other vision disorders such as myopia (nearsightedness) and hyperopia (farsightedness).
Insight into LASIK Eye Surgery
LASIK is a refractive surgical procedure that employs a specialized laser to modify the cornea’s shape. This optimization improves light entry into the eye and its focus on the retina. It rectifies vision issues such as myopia, hyperopia, and particularly, astigmatism.
Treating Astigmatism with LASIK Eye Surgery
Advantages of LASIK Eye Surgery for Astigmatism
LASIK offers several benefits to individuals with astigmatism:
Enhanced Vision: Post-surgery, most patients report a significant enhancement in their vision. Many achieve 20/20 vision or better and are able to conduct most activities without corrective eyewear.
Rapid Recovery: The recovery period post-LASIK is relatively short. Most patients can resume their normal activities within a few days post-surgery.
Durable Results: Once the cornea has been reshaped, the results are usually permanent. This offers a long-term solution to individuals with astigmatism.
Despite its benefits, it’s essential to consider the potential risks and complications such as dry eyes, glare, halos around lights, and in some rare cases, vision loss.
Getting Ready for LASIK Eye Surgery
Before the procedure, a comprehensive eye examination is conducted by your ophthalmologist to ascertain if you are a suitable candidate for LASIK. This includes assessing the thickness, shape, and irregularities of your cornea.
The Procedure of LASIK Eye Surgery
The procedure involves the use of numbing eye drops for comfort. A protective flap is created on the cornea using a femtosecond laser. The surgeon then reshapes the underlying cornea with an excimer laser. The protective flap is then repositioned to complete the surgery.
Aftercare and Recovery Post-Surgery
Proper postoperative care is crucial for successful recovery from LASIK eye surgery. Your doctor will provide specific instructions, which may include wearing an eye shield while sleeping and avoiding strenuous activities. Regular follow-up appointments will be scheduled to monitor your recovery and vision improvement.